{
  "zip": "53530",
  "type": "standard",
  "type_source": "inferred",
  "city": "Darlington",
  "other_place_names": [],
  "state": "WI",
  "state_name": "Wisconsin",
  "county": {
    "fips": "55065",
    "name": "Lafayette County",
    "short_name": "Lafayette"
  },
  "counties": [
    {
      "county_fips": "55065",
      "name": "Lafayette County",
      "short_name": "Lafayette",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.693554,
    "lng": -90.111658,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 4569,
    "households": 1757,
    "housing_units": 1894,
    "median_age": 37.2,
    "median_household_income": 69511,
    "median_home_value": 181800,
    "median_rent": 868,
    "pct_bachelors_plus": 22.5,
    "mean_commute_min": 21.8,
    "density_per_sqmi": 35.2
  },
  "business": {
    "establishments": 132,
    "employees": 1207,
    "annual_payroll_thousands": 58964
  },
  "tax": {
    "irs_returns": 2110,
    "irs_agi_thousands": 138503
  },
  "area": {
    "land_sqmi": 129.869,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "53541",
      "miles": 9.5,
      "city": "Gratiot",
      "state": "WI"
    },
    {
      "zip": "53586",
      "miles": 10.2,
      "city": "Shullsburg",
      "state": "WI"
    },
    {
      "zip": "53565",
      "miles": 10.3,
      "city": "Mineral Point",
      "state": "WI"
    },
    {
      "zip": "53510",
      "miles": 11.2,
      "city": "Belmont",
      "state": "WI"
    },
    {
      "zip": "53587",
      "miles": 13.1,
      "city": "South Wayne",
      "state": "WI"
    },
    {
      "zip": "53599",
      "miles": 13.3,
      "city": "Woodford",
      "state": "WI"
    },
    {
      "zip": "53504",
      "miles": 13.4,
      "city": "Argyle",
      "state": "WI"
    },
    {
      "zip": "53516",
      "miles": 14,
      "city": "Blanchardville",
      "state": "WI"
    },
    {
      "zip": "53803",
      "miles": 15.5,
      "city": "Benton",
      "state": "WI"
    },
    {
      "zip": "61001",
      "miles": 15.7,
      "city": "Apple River",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/53530",
    "sources_url": "https://zipcodes.pro/sources",
    "license": "Facts derived from US public-domain data (Census, IRS) and GeoNames (CC BY 4.0). Attribution appreciated: zipcodes.pro",
    "note": "A null value means the source did not publish that figure for this ZIP code. It does not mean zero."
  }
}